The following are highly specialized internal routines, with no significant potential use outside the HLP system (and which are in any case inaccessible to users of the shareable libraries on VMS). For further details, see the source code.
SUBROUTINE HLP_HCHKL(RECORD,LEVEL,NAME)
SUBROUTINE HLP_HLEAP(NAMETR,STRING,FNAME,IADR,LOGL,JSTAT)
SUBROUTINE HLP_LINOUT(OUTSUB,LOUT,INDENT,BUFFER,JSTAT)
SUBROUTINE HLP_REPSUB(NAMETR,OUTSUB,LOUT,LEVCUR,NAME,OUTBUF,HLPBUF,ISTAT)
SUBROUTINE HLP_FOPR (NAMETR,LU,FILE,LREC,JSTAT)